CN202112235U - Soybean milk machine - Google Patents

Soybean milk machine Download PDF

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Publication number
CN202112235U
CN202112235U CN2011200136569U CN201120013656U CN202112235U CN 202112235 U CN202112235 U CN 202112235U CN 2011200136569 U CN2011200136569 U CN 2011200136569U CN 201120013656 U CN201120013656 U CN 201120013656U CN 202112235 U CN202112235 U CN 202112235U
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China
Prior art keywords
resistance
bean milk
making machine
soy bean
milk making
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CN2011200136569U
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Inventor
蔡才德
张锦洲
湛海耀
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Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
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Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
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Abstract

The utility model relates to a soybean milk machine, including aircraft nose (1), flourishing thick liquid container (4), aircraft nose (1) includes automatically controlled circuit board (13), motor (2), crushing cutter (5), and aircraft nose (1) spiral-lock is on flourishing thick liquid container (4), a serial communication port, soybean milk machine still includes a resistance-type level sensor (3), resistance-type level sensor (3) are including probe main part (32) that are located one flourishing thick liquid container (4) at least partially, and resistance-type level sensor (3) are connected with automatically controlled circuit board (13) electricity, and aircraft nose (1) includes aircraft nose upper cover (11) and aircraft nose lower cover (12), resistance-type level sensor (3) set up on aircraft nose lower cover (11) or on flourishing thick liquid container (4) lateral wall. The utility model discloses soybean milk machine can accurately detect out the liquid height in the flourishing thick liquid container, and electric control circuit board highly calculates the capacity according to corresponding liquid, gives corresponding slurrying program control, and the soybean milk effect that the realization volume was made a large number of miniatures is unanimous.

Description

A kind of soy bean milk making machine
Technical field
The utility model belongs to small household appliances field, kitchen, relates to a kind of soy bean milk making machine of resistance-type level transducer.
Background technology
In the product structure of present soy bean milk making machine; Usually adopt an anti-dry probe and an anti-overflow probe; Whether the anti-dry probe is to contact the back with liquid and constitute the loop and judge liquid and reach in the specified work liquid level through being arranged on metal bar on the head, and circuit connecting mode is through respectively connecting a lead on the flange of anti-dry probe and heat-generating pipe to automatically controlled plate.It can judge that the lowest water level state has guaranteed not dry combustion method of heat-generating pipe, but can't judge high water level, can't make the alarm of high water level, spilling water or liquid splash phenomenon when causing slurrying easily.
Usually soy bean milk making machine engraves peak level and lowest water level on cup; And these two water-heads are very little; The adjustable range of slurrying capacity is narrower; So the user can not confirm the making amount because of the number of drinking, caused the phenomenon that Production Time is long, energy resource is wasted, can not satisfy different customer groups.The probe of metal material needs to be shaped through various machine toolings, and the manufacturing procedure complicacy is loaded down with trivial details, and material and processing cost are higher.
In order to realize the Level Detection in the soy bean milk making machine slurry filling container; A kind of in addition existing soy bean milk making machine is provided with a multistage condensate tank of dehumidifier at head lower cover, and for example notification number has disclosed a kind of soy bean milk making machine for the CN201467926U utility model patent; Include head, electricity heats pipe, blade, staving, cutter shaft, motor, head lower cover spiral-lock on staving; The wiring board that also includes multistage condensate tank of dehumidifier and the work of control soy bean milk making machine, the multistage condensate tank of dehumidifier of this kind soy bean milk making machine have reached the purpose that multistage detects through a plurality of electrodes are set on checkout gear; What bring thus is that each electrode must be drawn lead; The lead that section is drawn more at most is many more, and not only manufacturing process is complicated, and cost is higher.This kind soy bean milk making machine, owing to be that soy bean milk making machine anti-overflow and Level Detection aspect have been done certain improvement, but in the space that still has further improvement aspect the processing and manufacturing that realizes tracer liquid section accuracy, section number, industrialization volume production.
Summary of the invention
For overcoming the above-mentioned defective of prior art; The utility model provides a kind of soy bean milk making machine; Adopt resistance-type level transducer as soy bean milk making machine water level capacity check unit, can detect the liquid height in the slurry filling container exactly, the automatically controlled wiring board of soy bean milk making machine is calculated capacity according to the respective liquid altimeter; Give corresponding pulping program control, the in a large number for a short time soya-bean milk effect of coming of making of realization amount is consistent.
For solving the problems of the technologies described above, technical scheme that the utility model adopts is:
A kind of soy bean milk making machine; Comprise head, slurry filling container, said head comprises automatically controlled circuit board, motor, crushing knife tool, and the head spiral-lock is on slurry filling container; It is characterized in that; Said soy bean milk making machine also comprises a resistance-type level transducer, and said resistance-type level transducer comprises the probe that is positioned at a slurry filling container at least in part, and resistance-type level transducer is electrically connected with automatically controlled circuit board.
Further, head comprises head upper cover and head lower cover, said resistance-type level transducer be arranged on the head lower cover or said slurry filling container sidewall on.
Further, according to the structure situation of different soy bean milk making machine, the integrally formed or split of said resistance-type level transducer is connected on the said head lower cover.
Further, according to the structure situation of different soy bean milk making machine, the integrally formed or split of said resistance-type level transducer is connected on the said slurry filling container sidewall.
Said resistance-type level transducer also comprises probe body, and with liquid level and functional areas distributed anti-overflow contact regions, liquid level contact regions, dry combustion method contact regions, the distribution of functional areas contact height is according to the needs setting of Level Detection on the said probe body.
Can be according to the needs of different soy bean milk making machine; Also surface printing or the press back at said probe body has the liquid level scale, effectively reflects the height or the capacity information of liquid in container, existing visual capacity impression; Again can with the automatically controlled Program Synchronization of soy bean milk making machine, the user be more convenient for control and the operation.
Further, said resistance-type level transducer also is provided with the contact on said probe body, and said contact becomes rivet-like or annular shape, meets the metal material of food sanitation safe, is distributed as the starlike or annular shape of multistage of multiple spot at probe body.。
Further; Said resistance-type level transducer comprise at least 2 or more than the resistor that is connected in series; Said contact is connected with the series connection node of resistor, and said resistor, contact, wire bonds are installed on the circuit board, in the circuit board that said probe body will be welded with resistor, contact is wrapped in plastic cement is integrally formed; Said contact is distributed on the described probe body according to the needs that detect from bottom to top, and the surface of said contact is a little more than probe body.
Further; Sensor can also be provided with a temperature detection device; Form compound sensor, also be provided with a temperature detection device in the end of said probe body, said temperature detection device is any temperature sensitive device of NTC thermistor, thermocouple, temperature controller; Compound sensor one multipotency, compact conformation.
Further, the contact of said resistance-type level transducer is to adopt the non-metallic conducting material that meets food sanitation safe to process.
Further, said resistance-type level transducer resistor is the directly membranaceous resistance acquisition of printing on circuit board.
Compared with prior art, the beneficial effect of the utility model is:
1, sets what of food making amount, the efficent use of resources and the energy according to user's needs;
2, accurately measure liquid level, the adjusting of seeing is cooked more humane;
3, save material and raising working (machining) efficiency, reduced processing cost.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Fig. 4 A and Fig. 4 B are the structural representation of the utility model resistance-type level transducer embodiment 4.
Fig. 5 A and Fig. 5 B are the structural representation of the utility model resistance-type level transducer embodiment 5.
Fig. 6 A and Fig. 6 B are the structural representation of the utility model resistance-type level transducer embodiment 6.
Fig. 7 A and Fig. 7 B are the structural representation of the utility model resistance-type level transducer embodiment 7.
Fig. 8 is the circuit theory analysis diagram of the utility model resistance-type level transducer embodiment.
Fig. 9 and Figure 10 are structural representation and the circuit theory analysis diagram of resistance-type level transducer embodiment 8.
Description of reference numerals: head 1; Head upper cover 11; Head lower cover 12; Automatically controlled circuit board 13; Motor 2; Resistance-type level transducer 3; (lead-in wire 31; Probe body 32; Circuit board 33; Contact 34; Anti-overflow contact regions 341; Liquid level contact regions 342; Dry combustion method contact regions 343; Resistor 35; Scale 36; Temperature detection device 37), slurry filling container 4; Crushing knife tool 5.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further detailed explanation:
Embodiment one
As shown in Figure 1; The described a kind of soy bean milk making machine of the utility model comprises head 1, slurry filling container 4, and said head 1 comprises automatically controlled circuit board 13, motor 2, crushing knife tool 5; Motor 2 is fixedly installed in the head 1; Crushing knife tool 5 is arranged on the shaft end of motor 2, and head 1 spiral-lock is on slurry filling container 4, and said soy bean milk making machine also comprises a resistance-type level transducer 3; Said resistance-type level transducer 3 comprises the probe body 32 that is positioned at a slurry filling container at least in part, and resistance-type level transducer 3 is electrically connected with automatically controlled circuit board 13.
Head 1 comprises head upper cover 11 and head lower cover 12, and said resistance-type level transducer 3 splits are connected on the said head lower cover 12.
The operation principle of the utility model is following:
Probe body is different at the height that immerses vessel liquid; Corresponding different respectively contacts, the contact is connected on the node of resistors in series, and liquid resistance becomes to be connected in parallel with the resistor that is cascaded; No matter the liquid resistance is either large or small, according to the parallel resistance computing formula
Figure DEST_PATH_GDA0000082182460000041
, the resistance R after the parallel connection And it is totalLess than the minimum resistance in liquid or the resistor; Cause the change in resistance of resistors in series summation; Can know according to the law of resistance: when liquid height did not reach the contact height of minimum liquid level correspondence, the resistance value of series loop was a definite value R of resistance after all resistor in series additions String is totalWhen liquid level rises to any contact on the probe body, R WaterWith R ResistanceR after the parallel connection And it is totalBecome series connection, R with other resistors that do not immerse liquid again String is total' less than R String is total, can in the Standard resistance range of a qualification, change; In addition, probe is arranged to several judgements zone of differing heights respectively, and it is identical that the several area liquid level of other of division detect principle.Automatically controlled mainboard is judged and is calculated liquid level or capacity, and make corresponding operation according to the variation of series resistance two ends loop resistance value.
Embodiment two
As shown in Figure 2, in order to cooperate the different structure of soy bean milk making machine product, enrich the pattern of soy bean milk making machine, said resistance-type level transducer 3 and said slurry filling container 4 are integrally formed on the sidewall of slurry filling container 4.
Embodiment three
As shown in Figure 3, present embodiment is the same with purpose with embodiment two starting points, and unique difference is that said resistance-type level transducer 3 is connected on the sidewall of slurry filling container 4 with slurry filling container 4 splits.
Below in conjunction with the internal structure further detailed explanation of accompanying drawing to resistance-type level transducer 3 in the utility model soy bean milk making machine
Embodiment four
Resistance-type level transducer 3 shown in Fig. 4 A and Fig. 4 B in the pulp grinder; Comprise being positioned at a probe body 32 that fills the slurry filling container of liquid at least in part that probe body 32 immerses at least in part that liquid in the slurry filling container 4 is maximum, in the minimum level scope.Said resistance-type level transducer 3 comprises resistor 35, contact 34, circuit board 33, lead-in wire 31, the probe body 32 that is connected in series; Said resistor 35 is welded on the circuit board 33, said contact 34 through riveted joint or welded and installed on circuit board 33; Said lead-in wire 31 is welded on the circuit board 33; Liquid level signal is led on the automatically controlled circuit board 13; Said probe body 32 is the plastic cement drip molding, and the circuit board 33 usefulness plastic cement forming modes that contact 34 and resistor 35 devices such as grade are installed are wrapped in the probe body 32, exposes the surface of the contact surface of contact 34 a little more than probe body 32.
Resistance-type level transducer 3 has liquid level scale 36 in the surface printing or the press back of probe body 32, effectively reflects the height or the capacity information of liquid in the slurry filling container 4.
With liquid level and functional areas distributed anti-overflow contact regions 341, liquid level contact regions 342, dry combustion method contact regions 343, the distribution of contact, functional areas 34 height is according to the needs setting of Level Detection on probe body 32 for resistance-type level transducer 3.
Contact 4 is rivet-likes, meets the metal material of food sanitation safe, probe body 2 to be distributed as multiple spot starlike.
Embodiment five
Shown in Fig. 5 A and Fig. 5 B; Resistance-type level transducer 3 in the soy bean milk making machine; This embodiment five is consistent with embodiment four principal characters; Distinguish in the end that is said probe body 32 and also be provided with a temperature detection device 37, promptly the liquid level sensor of embodiment five has the temperature function of tracer liquid simultaneously except that having detection and liquid level detection.
Temperature detection device 37 is any temperature sensitive device of NTC thermistor, thermocouple, temperature controller.
Embodiment six
Shown in Fig. 6 A and Fig. 6 B, the resistance-type level transducer 3 in the soy bean milk making machine, embodiment six is consistent with embodiment four principal characters, difference is that said contact 34 is endless metal contacts, can increase the area of contact liq when being used for the tracer liquid height.
Said contact 34 is annular shapes, meets the metal material of food sanitation safe, is distributed as multistage annular shape at probe body 32.
Embodiment seven
Shown in Fig. 7 A and Fig. 7 B; Resistance-type level transducer 3 in the soy bean milk making machine, this embodiment seven is consistent with embodiment four principal characters, difference is that said contact 34 is metal rivet; Resistor 35, contact 34, lead-in wire 31 do not need the fixing of circuit board 33; Directly the two ends with rivet type contact 34 are provided with contact surface and riveted joint mouth respectively, and the pin and the pin of said resistor 35 link together, with the rivet tightly pin of resistor 35 of the riveted joint mouth of contact 34.Said lead-in wire 31 is directly welded on the pin of resistor 35; Liquid level signal is led on the automatically controlled circuit board 13; Said probe body 32 is the plastic cement drip molding; Rivet type contact 34 is riveted series connection resistor 35 usefulness plastic cement forming modes together one by one be wrapped in the probe body 32, expose the surface of the contact surface of contact 34 a little more than probe body 32.
Below in conjunction with the circuit theory analysis diagram of the foregoing description and accompanying drawing 8, the detection method and the circuit theory of the soy bean milk making machine resistance formula liquid level sensor of the utility model is elaborated:
Like Fig. 8 is the circuit theory analysis diagram of the soy bean milk making machine resistance formula liquid level sensor of the utility model, R String is totalBeing the lead-in wire 1 of corresponding liquid level sensor, is the series connection total resistance value of resistor 5, can know resistance calculations formula: R according to the law of resistance String is total=R 1+ R 2+ R 3+ R 4+ R 5+ R 6+ R n, be a definite value, when liquid level is lower than H Water 1The time, R String is totalConstant for definite value, this moment, electrical control lines plate program was judged as anhydrously according to resistance, was in dry-fire condition;
As liquid level and H Water 1When equal, liquid contacts with contact 34, liquid internal resistance R Water 1With resistor R 1Parallel connection can be known according to the law of resistance, the resistance calculations formula:
Figure DEST_PATH_GDA0000082182460000071
R And it is totalResistance is less than liquid internal resistance R Water 1Or resistor R 1Arbitrary minimum resistance, cause R String is total' change in resistance, the resistance calculations formula:
Figure DEST_PATH_GDA0000082182460000072
Figure DEST_PATH_GDA0000082182460000073
R String is total' resistance diminishes by definite value, the automatically controlled circuit board program was judged as liquid level according to the Standard resistance range of setting and reached minimum liquid level this moment, in like manner can know, when liquid level rises to H Water 2, H Water 3, H Water 4, H Water 5, H Water n, all can cause R String is total' change in resistance, automatically controlled circuit board 13 is judged the height or the capacity of liquid level according to the different Standard resistance range of program setting;
When liquid or foam rise to Hy, be equivalent to liquid internal resistance and R String is totalWhole resistance series loop form a big parallel connection, R String is total' total change in resistance to minimum, electrical control lines plate program was judged as liquid level according to the Standard resistance range of setting and reached the highest liquid level or anti-overflow liquid level, the instruction of automatically controlled circuit board program output control corresponding this moment.
Embodiment eight
Shown in Fig. 9-10, the embodiment eight of the described resistance-type level transducer 3 of the soy bean milk making machine of the utility model is consistent with embodiment seven principal characters, and difference is that said slurry filling container 4 is metal material, and slurry filling container 4 is as conductor and resistance R AlwaysSeries connection.Other and the consistent effect of embodiment seven tools are given unnecessary details at this no longer one by one.
Use the liquid-level detecting method of the utility model and the soy bean milk making machine of liquid level sensor, can add an amount of material according to the number and the amount of drinking of drinking person; The slurries that boiling is an amount of; Having broken through traditional soybean milk machine can not boiling very large amount or the special bottleneck of slurries in a small amount, owing to accurately detect liquid level, boiling soya-bean milk time, comminuting matter time can accurately control; The soya-bean milk of boiling not stoichiometric is in a large number little; The soya-bean milk mouthfeel is consistent, can not occur boiling too ripe less even the paste pipe because of measuring, the situation that amount is not boiled greatly and.
Though the utility model is through illustrating and describe with reference to preferred embodiment; But; Those skilled in the art should understand, and can be not limited to the description of present embodiment, in the scope of claims; Can do the various variation on form and the details, take various combination or conversion all to belong to the utility model protection domain.

Claims (11)

1. soy bean milk making machine; Comprise head, slurry filling container, said head comprises automatically controlled circuit board, motor, crushing knife tool, and the head spiral-lock is on slurry filling container; It is characterized in that; Said soy bean milk making machine also comprises a resistance-type level transducer, and said resistance-type level transducer comprises the probe that is positioned at a slurry filling container at least in part, and resistance-type level transducer is electrically connected with automatically controlled circuit board.
2. according to the said soy bean milk making machine of claim 1, it is characterized in that: head comprises head upper cover and head lower cover, said resistance-type level transducer be arranged on the head lower cover or said slurry filling container sidewall on.
3. according to the said soy bean milk making machine of claim 2, it is characterized in that the integrally formed or split of said resistance-type level transducer is connected on the said head lower cover.
4. according to the said soy bean milk making machine of claim 2, it is characterized in that the integrally formed or split of said resistance-type level transducer is connected on the said slurry filling container sidewall.
5. according to the said soy bean milk making machine of claim 2; It is characterized in that: said resistance-type level transducer also comprises probe body; With liquid level and functional areas distributed anti-overflow contact regions, liquid level contact regions, dry combustion method contact regions, the distribution of functional areas contact height is according to the needs setting of Level Detection on the said probe body.
6. according to the said soy bean milk making machine of claim 5, it is characterized in that: also surface printing or the press back at said probe body has the liquid level scale, effectively reflects the height or the capacity information of liquid in container.
7. according to the said soy bean milk making machine of claim 5, it is characterized in that: also on said probe body, be provided with the contact, said contact becomes rivet-like or annular shape, meets the metal material of food sanitation safe, is distributed as the starlike or annular shape of multistage of multiple spot at probe body.
8. according to the said soy bean milk making machine of claim 7; It is characterized in that; Said resistance sensor comprise at least 2 or more than the resistor that is connected in series; Said contact is connected with the series connection node of resistor, and said resistor, contact, wire bonds are installed on the circuit board, in the circuit board that said probe body will be welded with resistor, contact is wrapped in plastic cement is integrally formed; Said contact is distributed on the described probe body according to the needs that detect from bottom to top, and the surface of said contact is a little more than the surface of probe body.
9. according to the said soy bean milk making machine of claim 5, it is characterized in that: also be provided with a temperature detection device in the end of said probe body, said temperature detection device is any temperature sensitive device of NTC thermistor, thermocouple, temperature controller.
10. according to the said soy bean milk making machine of claim 7, it is characterized in that: said contact is to adopt the non-metallic conducting material that meets food sanitation safe to process.
11. said according to Claim 8 soy bean milk making machine is characterized in that: said resistor is the directly membranaceous resistance acquisition of printing on circuit board.
CN2011200136569U 2011-01-17 2011-01-17 Soybean milk machine Expired - Lifetime CN202112235U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103799879A (en) * 2014-01-30 2014-05-21 浙江绍兴苏泊尔生活电器有限公司 Detachable electrode
CN103799870A (en) * 2014-01-30 2014-05-21 浙江绍兴苏泊尔生活电器有限公司 Soybean milk machine with detachable electrodes
CN104486979A (en) * 2012-07-18 2015-04-01 皇家飞利浦有限公司 Soymilk machine and method for making soymilk
CN107884028A (en) * 2016-09-30 2018-04-06 佛山市顺德区美的电热电器制造有限公司 For cooking apparatus anti-overflow detection means and there is its cooking apparatus
CN108332815A (en) * 2017-01-19 2018-07-27 广东美的生活电器制造有限公司 A kind of household appliance capacity judges equipment and household appliance
CN109222685A (en) * 2018-09-27 2019-01-18 九阳股份有限公司 A kind of control method of soy bean milk making machine

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486979A (en) * 2012-07-18 2015-04-01 皇家飞利浦有限公司 Soymilk machine and method for making soymilk
CN103799879A (en) * 2014-01-30 2014-05-21 浙江绍兴苏泊尔生活电器有限公司 Detachable electrode
CN103799870A (en) * 2014-01-30 2014-05-21 浙江绍兴苏泊尔生活电器有限公司 Soybean milk machine with detachable electrodes
CN103799879B (en) * 2014-01-30 2016-09-28 浙江绍兴苏泊尔生活电器有限公司 Detachable electrode
CN103799870B (en) * 2014-01-30 2017-03-15 浙江绍兴苏泊尔生活电器有限公司 Soybean milk machine with detachable electrodes
CN107884028A (en) * 2016-09-30 2018-04-06 佛山市顺德区美的电热电器制造有限公司 For cooking apparatus anti-overflow detection means and there is its cooking apparatus
CN107884028B (en) * 2016-09-30 2021-01-19 佛山市顺德区美的电热电器制造有限公司 A cooking utensil that is used for cooking utensil's anti-overflow detection device and has it
CN108332815A (en) * 2017-01-19 2018-07-27 广东美的生活电器制造有限公司 A kind of household appliance capacity judges equipment and household appliance
CN109222685A (en) * 2018-09-27 2019-01-18 九阳股份有限公司 A kind of control method of soy bean milk making machine
CN109222685B (en) * 2018-09-27 2022-03-18 九阳股份有限公司 Control method of soybean milk machine

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Granted publication date: 20120118